2003 LEXUS LS430 sensor

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Page 66 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 48: Inspecting Front Speed Sensor 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
a. Make sure that there is no looseness at the connectors' locking part and connecting part of 
connector.  
b

Page 67 of 4500

LEXUS LS430 2003  Factory Repair Manual Standard:  
TESTER CONNECTION SPECIFIED CONDITION LH: 
TESTER CONNECTION SPECIFIED CONDITION RH: 
FRONT SPEED SENSOR SUB-WIRE HARNESS  
a. Remove the front fender liner.  
b. Make sure that the speed

Page 68 of 4500

LEXUS LS430 2003  Factory Repair Manual f. Measure the resistance according to the value (s) in the table below.  
Standard:  
TESTER CONNECTION SPECIFIED CONDITION LH: 
TESTER CONNECTION SPECIFIED CONDITION RH: 
NG: REPLACE FRONT SPEED SEN

Page 70 of 4500

LEXUS LS430 2003  Factory Repair Manual Fig. 49: Identifying Speed Sensor Connector And Wire Harness Side Connector Terminals
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
OK: Go to next step  
5.CHECK HARNESS AND CONNECTOR (FRONT SPEED SEN

Page 71 of 4500

LEXUS LS430 2003  Factory Repair Manual b. Measure the resistance according to the value (s) in the table below. 
Standard:  
TESTER CONNECTION SPECIFIED CONDITION LH: 
TESTER CONNECTION SPECIFIED CONDITION RH: 
c. Measure the resistance ac

Page 72 of 4500

LEXUS LS430 2003  Factory Repair Manual As the vehicle speed (Wheel revolution speed) increases, a cycle of the waveform narrows and the 
fluctuation in the output voltage becomes greater.  
When noise is identified in the waveform on the o

Page 73 of 4500

LEXUS LS430 2003  Factory Repair Manual There is no clearance between the sensor and the front steering knuckle.  
NG: REPLACE FRONT SPEED SENSOR  
Fig. 52: Inspecting Front Speed Sensor Gap
 
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC. 
O

Page 74 of 4500

LEXUS LS430 2003  Factory Repair Manual Refer to DTC C0200/31 RIGHT FRONT SPEED SENSORor DTC C0205/32 LEFT FRONT SPEED 
SENSOR . 
Fig. 53: DTC C0210/33 And DTC C0215/34 Detecting Condition And Trouble Area
 
Courtesy of TOYOTA MOTOR SALES,